Big Block Chevy Block Casting Numbers

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Big-Block Chevy Buyer’s Guide - Hot Rod

Aug 20, 2019· It features the big-bore block at 4.25 inches but the same 3.760-inch stroke as the 366/396. 454ci: Chevrolet added the 454 in 1970, with the …

Big Block Chevy Suffix Codes - Golden Gates

Nov 19, 2018· Big Block Chevy Casting Numbers BBC Block Casting Numbers · BBC Block Suffix Codes · BBC Head Casting Numbers · BBC Crankshaft Casting Numbers . big block Chevy engine suffix codes..Year, Code, Model, CID, HP, Trans, Comment/RPO. 1973, AAA, Truck, 366, 200, Mt, L-86 AR, 60. 1973, AAS, Truck, 427 .

GM Casting Numbers - Big Block

Casting # Year: CID: Bore: Description: 340220: 1972-76: 427: 4.250: 4 bolt main, tall deck truck: 345014: 1974-86: 454: 4.250 : 346236: 1974-76: 454: 4.250 : 359070 ...

Chevy Big Block Engine Casting Codes - Chevy-Camaro

This engine Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. View Big Block Engine Casting Codes Select BB Casting Group ALL Block Codes 348/409 396/402 427 454 502

Big block Chevy engines - roadsters

Sep 26, 2013· Preparing a block for machining Big block Chevy bore and stroke Engine block casting numbers Oval port head casting numbers Rectangular port head numbers Big block Chevy valve covers Big block Chevy resources Some related pages on Roadsters.com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects

Reference: Chevy Engine Block Casting Numbers

Sep 19, 2013· Reference: Chevy Engine Block Casting Numbers By Bobby Kimbrough September 19, 2013 The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic, and for a V8, smaller engine block.

Big-Block Chevy Head ID. Finding Swap Meet Gold

Big-Block Chevy Cylinder Head Casting Numbers 330864: ’68 through ’84 oval port, open chamber, 2.06- and 1.72-inch valves. Used on 396ci, 402ci, 366ci truck, 427ci truck, and 454ci truck.

How to Source Chevy Big-Block Cylinder Heads - Chevy DIY

This 1973–1984, small-valve iron head displays the casting number (353049) and the PASS logo along with a good example of the large amount of casting flash characteristic of iron big-block heads. Casting flash is excess material that flowed between the cores during casting.

Big Block Casting Numbers - Camaro Data Resource

74 rows· My 1968 Camaro Site. T = Tall deck, 10.2" deck height 1991 and later Gen.V, VI and VII …

How to Identify a Serial Number on a Chevy Big Block ...

Decipher the final number in the series. This number indicates the year in which the Chevy big block engine was cast. The "5" in the previous example would indicate the Chevy big block engine was cast in 1965, 1975 or 1985. To locate the exact year, refer to the reference material.

Engines with block casting #3955272 | Team Camaro Tech

Nov 26, 2008· I have an engine with the casting# 3955272 and an original engine date code stamp that has a suffix of MQ. There is not VIN on the deck. I understand this block started production in September of 1968 according to Chevrolet by the numbers book. This engine is currently in a '68 camaro. The build date of the car is April of '68.

Matching Numbers for a 454 Big-Block Engine and More Tips

Apr 10, 2015· Mark Lindquist offers his tip of the month and answers a readers' question about matching numbers for a 454 big-block engine. ... have is the casting number on the driver’s rear of the block ...

Chevrolet Big Block Cylinder Head Casting Numbers

accueil engine code. Chevrolet. Chevrolet Big Block Cylinder Head Casting Numbers. RECTANGULAR PORT - Valve size 2.19 intake, 1.88 exhaust

Decoding Big block Chevy engine suffix codes and stamped ...

Decoding Big block Chevy engine suffix codes and stamped numbers: CTH - IJ ... models links. Big Block Chevy Suffix Codes: CTH - IJ. GM body designation. All these are identified here. Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. If you're looking at the casting # information and it ...

Big Block Chevy Casting Numbers - Summit Racing Equipment

Oct 06, 2001· Big Block Chevy Casting Numbers Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines. Answer ID 652 | Published 10/06/2001 04:07 PM | Updated 12/18/2018 07:59 AM. Attachments. File Type ...

Chevrolet Engine Block Casting Numbers - Roadkill Customs

Apr 12, 2014· Chevrolet Engine Block Casting Numbers April 12, 2014 Roadkill Customs Technical Info All engines are stamped with an engine ID code, consisting of …

Chevy engine casting numbers - Crankshaft

Mar 04, 2014· Chevy engine casting numbers. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. Look on the top on either side of center. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site from outintheshop.com Smallblock info from nastyz28.com

Identifying Chevy engines - Crankshaft

Sep 16, 2013· Big Block Chevy V-8 Casting Numbers by Mortec Big Block Chevy Engine Parts …

Big Block Chevy Engine Parts casting numbers and ...

Apr 11, 2015· Big Block Chevy Cylinder Heads Open vs. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons.

Big Block heads - valve/port sizes - Chevy Message Forum ...

Dec 13, 2008· The 781's and the 049 casting numbers (last 3 digits) are the best oval port heads that GM made for performance. Nothing wrong with them at all up to around 550-600hp with the larger 2.19-1.88 valves installed and a lil' bowl hoggin' and gakset matching. Lots of people run 'em including me on my 496. Regards, Jeff

I have a gen IV 454 block with the numbers....14015445 ...

Feb 25, 2010· I have a Chevy Big Block complete original engine, hi perf pass, casting number 14015445 p, b9-82, front pad nUmber is XXXXX B11-82 GM2T TRUCK heads, casting number 476828. just what do i have? … read more

Big Block Chevy block casting numbers - Pontiac

Casting # Year: CID: Bore: Description: 340220: 1972-76: 427: 4.250: 4 bolt main, tall deck truck: 345014: 1974-86: 454: 4.250: 346236: 1974-76: 454: 4.250: 359070 ...

Big Block Chevy numbers......what do I own? | Pirate 4x4

Sep 04, 2016· The engine is in a '28 Ford of all things and also has aluminum heads, casting number: 3946074 which came on high horse 427's like L88's and a factory GM aluminum manifold 3933163 which is from the same era. I don't know much about big block Chevs, and am …

Big Block BBC block casting numbers - Rapido Marine

This is a complete list of Big Block BBC block casting numbers 340220 1972-76 427 tall truck 345014 1974-86 454 truck 346236 1974-76 454 215, 2 bolt 359070 1974-90 454 truck 361959 1973-85 454 car & truck 364776 1968-84 427 tall truck 364779 1968-88 366 tall truck 473478 1968-84 427 tall truck 3782870 1968-76 427 tall truck 3855061 1965-67 396 3855961 1966-67 396 325, 360, 2 bolt …

Big Block Chevy Engine block Identification by minuit10

big block Chevy casting bock . Casting : Year: CID: Main Caps: Comments: 340220: 1972-76: 427: 4-bolt: tall truck: 345014: 1974-86

3855961 casting number - Chevy Message Forum - …

Apr 17, 2007· Re: 3855961 casting number 08-05-06 01:09 PM - Post# 980773 In response to Tic's60 I am sure this will be debated by some but it is true. I have also read a book about building big block chevrolets written by Ed Staffel and he specifically mentioned this block.

Big Block Chevy Engine Parts Identification

Big Block Chevy Cylinder Heads Open vs. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons.

Engine Block Casting Numbers - Part Trace

51 rows· Man Number Cid Year Bore Mains Notes ; 1: Buick: 1169334: 322: 1956-59: 2 “Nailhead” 2: …

Chevy Big Block Casting Numbers - chevelles

93 rows· Casting # CID Year Model Applications Comments; 340220: 427: 68-76: Truck: 361959: …

Identifying Chevy engines - Crankshaft

Sep 16, 2013· Big Block Chevy V-8 Casting Numbers by Mortec Big Block Chevy Engine Parts Identification from nastyz28.com Chevelle-specific block casting number info Suffix codes. Suffix codes are stamped into a small boss on the front passenger side of the block where the head and block meet. There will sometimes be two lines of numbers and letters, later ...